dlls/dmcompos/dmcompos_main.c

   1 /* DirectMusicComposer Main
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winnt.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30 #include "winreg.h"
  31 #include "objbase.h"
  32 #include "initguid.h"
  33 #include "dmusici.h"
  34
  35 #include "dmcompos_private.h"
  36 #include "dmobject.h"
  37 #include "rpcproxy.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(dmcompos);
  40
  41 static HINSTANCE instance;
  42 LONG DMCOMPOS_refCount = 0;
  43
  44 typedef struct {
  45         IClassFactory IClassFactory_iface;
  46         HRESULT WINAPI (*fnCreateInstance)(REFIID riid, void **ret_iface);
  47 } IClassFactoryImpl;
  48
  49 static HRESULT WINAPI create_direct_music_template(REFIID riid, void **ret_iface)
  50 {
  51         FIXME("(%s, %p) stub\n", debugstr_dmguid(riid), ret_iface);
  52
  53         return CLASS_E_CLASSNOTAVAILABLE;
  54 }
  55
  56 /******************************************************************
  57  *      IClassFactory implementation
  58  */
  59 static inline IClassFactoryImpl *impl_from_IClassFactory(IClassFactory *iface)
  60 {
  61         return CONTAINING_RECORD(iface, IClassFactoryImpl, IClassFactory_iface);
  62 }
  63
  64 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
  65 {
  66         if (ppv == NULL)
  67                 return E_POINTER;
  68
  69         if (IsEqualGUID(&IID_IUnknown, riid))
  70                 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
  71         else if (IsEqualGUID(&IID_IClassFactory, riid))
  72                 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
  73         else {
  74                 FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
  75                 *ppv = NULL;
  76                 return E_NOINTERFACE;
  77         }
  78
  79         *ppv = iface;
  80         IUnknown_AddRef((IUnknown*)*ppv);
  81         return S_OK;
  82 }
  83
  84 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
  85 {
  86         DMCOMPOS_LockModule();
  87
  88         return 2; /* non-heap based object */
  89 }
  90
  91 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
  92 {
  93         DMCOMPOS_UnlockModule();
  94
  95         return 1; /* non-heap based object */
  96 }
  97
  98 static HRESULT WINAPI ClassFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
  99         REFIID riid, void **ppv)
 100 {
 101         IClassFactoryImpl *This = impl_from_IClassFactory(iface);
 102
 103         TRACE ("(%p, %s, %p)\n", pUnkOuter, debugstr_dmguid(riid), ppv);
 104
 105         if (pUnkOuter) {
 106             *ppv = NULL;
 107             return CLASS_E_NOAGGREGATION;
 108         }
 109
 110         return This->fnCreateInstance(riid, ppv);
 111 }
 112
 113 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
 114 {
 115         TRACE("(%d)\n", dolock);
 116
 117         if (dolock)
 118                 DMCOMPOS_LockModule();
 119         else
 120                 DMCOMPOS_UnlockModule();
 121
 122         return S_OK;
 123 }
 124
 125 static const IClassFactoryVtbl classfactory_vtbl = {
 126         ClassFactory_QueryInterface,
 127         ClassFactory_AddRef,
 128         ClassFactory_Release,
 129         ClassFactory_CreateInstance,
 130         ClassFactory_LockServer
 131 };
 132
 133 static IClassFactoryImpl ChordMap_CF = {{&classfactory_vtbl}, create_dmchordmap};
 134 static IClassFactoryImpl Composer_CF = {{&classfactory_vtbl}, create_dmcomposer};
 135 static IClassFactoryImpl ChordMapTrack_CF = {{&classfactory_vtbl}, create_dmchordmaptrack};
 136 static IClassFactoryImpl Template_CF = {{&classfactory_vtbl}, create_direct_music_template};
 137 static IClassFactoryImpl SignPostTrack_CF = {{&classfactory_vtbl}, create_dmsignposttrack};
 138
 139 /******************************************************************
 140  *              DllMain
 141  *
 142  *
 143  */
 144 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
 145         if (fdwReason == DLL_PROCESS_ATTACH)    {
 146             instance = hinstDLL;
 147             DisableThreadLibraryCalls(hinstDLL);
 148         }
 149         return TRUE;
 150 }
 151
 152
 153 /******************************************************************
 154  *              DllCanUnloadNow (DMCOMPOS.@)
 155  *
 156  *
 157  */
 158 HRESULT WINAPI DllCanUnloadNow(void) {
 159     return DMCOMPOS_refCount != 0 ? S_FALSE : S_OK;
 160 }
 161
 162
 163 /******************************************************************
 164  *              DllGetClassObject (DMCOMPOS.@)
 165  *
 166  *
 167  */
 168 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv) {
 169     TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 170     if (IsEqualCLSID (rclsid, &CLSID_DirectMusicChordMap) && IsEqualIID (riid, &IID_IClassFactory)) {
 171                 *ppv = &ChordMap_CF;
 172                 IClassFactory_AddRef((IClassFactory*)*ppv);
 173                 return S_OK;
 174         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicComposer) && IsEqualIID (riid, &IID_IClassFactory)) {
 175                 *ppv = &Composer_CF;
 176                 IClassFactory_AddRef((IClassFactory*)*ppv);
 177                 return S_OK;
 178         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicChordMapTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 179                 *ppv = &ChordMapTrack_CF;
 180                 IClassFactory_AddRef((IClassFactory*)*ppv);
 181                 return S_OK;
 182         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicTemplate) && IsEqualIID (riid, &IID_IClassFactory)) {
 183                 *ppv = &Template_CF;
 184                 IClassFactory_AddRef((IClassFactory*)*ppv);
 185                 return S_OK;
 186         } else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicSignPostTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
 187                 *ppv = &SignPostTrack_CF;
 188                 IClassFactory_AddRef((IClassFactory*)*ppv);
 189                 return S_OK;
 190         }
 191
 192     WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
 193     return CLASS_E_CLASSNOTAVAILABLE;
 194 }
 195
 196 /***********************************************************************
 197  *              DllRegisterServer (DMCOMPOS.@)
 198  */
 199 HRESULT WINAPI DllRegisterServer(void)
 200 {
 201     return __wine_register_resources( instance );
 202 }
 203
 204 /***********************************************************************
 205  *              DllUnregisterServer (DMCOMPOS.@)
 206  */
 207 HRESULT WINAPI DllUnregisterServer(void)
 208 {
 209     return __wine_unregister_resources( instance );
 210 }
 211
 212 /******************************************************************
 213  *              Helper functions
 214  *
 215  *
 216  */